| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] how [to-vb] that | 13 |
|
| 2 | [prep] how [verb] that | 13 |
|
| 3 | on how [verb] that | 6 |
|
| 4 | [prep] how to do that | 5 |
|
| 5 | [prep] how do that | 5 |
|
